Home / 13,412,019.60-20,106,744.48-5,833,277.28

Finding the Fourth Proportional to 13,412,019.60, 20,106,744.48 and 5,833,277.28

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Solution

The fourth proportional to 13,412,019.60, 20,106,744.48 and 5,833,277.28 is: 8,745,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,019.60 : 20,106,744.48 = 5,833,277.28 : x
  2. Step 2: Convert to fraction form
    13,412,019.60/20,106,744.48 = 5,833,277.28/x
  3. Step 3: Cross multiply
    13,412,019.60x = 20,106,744.48 × 5,833,277.28
  4. Step 4: Simplify right side
    13,412,019.60x = 117,288,215,749,949.42
  5. Step 5: Solve for x
    x = 117,288,215,749,949.42/13,412,019.60
  6. Step 6: Final answer
    x = 8,745,007.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.